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MATH SOLVE
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Simplify the given expression. (16x^2 + 15xy – 19y^2) – (3x^2 – 3xy)
General
4 months ago
WILL GIVE 15 POINTS!PLZ HELP FAST!Which situations can be simulated using this spinner? Select three options.Predicting the gender of a randomly chosen art teacher if 1 of 3 art teachers is femalePredicting the gender of a randomly chosen history teacher if 12 of 15 history teachers are femalePredicting the gender of a randomly chosen biology teacher if 8 of 12 biology teachers are femalePredicting the gender of a randomly chosen chemistry teacher if 4 of 9 chemistry teachers are femalePredicting the gender of a randomly chosen health teacher if 2 of 4 health teachers are femaleThere are 6 sections on the spinner
General
4 months ago
kathryn bought an aquarium to replace her fishbowl.The directions for the aquarium say that it should be filled with 9 cubic feet of water. If the aquarium is 2 feet wide and 3 feet long, how high should the water fill the aquarium
General
4 months ago
Julian walked 6/10 of a mile to his friends house and another 35/100 mile to the store. He walked 1/4 of a mile back home. Julian's sister said he walked 1/5 mile. Do you agreed. Why or why not
General
4 months ago
If the radius of a circle with an area of 11.5 inches squared is multiplied by 6, what is the area of the new circle?69 in squared207 in squared216.66 in squared414 in squared
General
4 months ago
If I bought a Computer for $1,500.00and used my 75% off coupon. Howmuch was the computer originally?
General
4 months ago
A business has two loans totaling $85,000. One loan has a rate of 4.5% and the other has a rate of 6%. This year, the business expects to pay $4,650 in interest on the two loans. How much is each loan?
General
4 months ago
Solve the following problems : Given: S, T, and U are the midpoints of RP , PQ , and QR respectively. Prove: △SPT≅△UTQ.
General
4 months ago
Gerry is knitting a scarf for a friend. She knits a gauge swatch which measures 4 in. by 4 in. If the square is 30 stitches wide and 39 rows long, how many stitches wide will she need to knit in order to make a scarf that is 18 inches wide and 36 inches long?
General
4 months ago
Brianna spent 4.00 on admissi on to a basketball game she also spent some money at the concession stand in all Brianna spent 16.00$ at the basketball game write an algebraic equation to model the situation
General
4 months ago
Which properties of equality justify steps b and d?A. Multiplication Property of Equality; Subtraction Property of EqualityB. Subtraction Property of Equality; Division Property of EqualityC. Subtraction Property of Equality; Multiplication Property of EqualityD. Subtraction Property of Equality; Subtraction Property of Equality
General
4 months ago
Expand the following: 1/3(6/5x-3)
General
4 months ago
Scott and Harry went cycling every day. They increased the number of minutes of cycling every week as described below: Scott: Cycled for 10 minutes every day in the first week, 15 minutes in the second week, 20 minutes in the third week, and 25 minutes in the fourth week. Harry: Cycled for 10 minutes every day in the first week, 20 minutes in the second week, 40 minutes in the third week, and 80 minutes in the fourth week. Which statement best describes the methods used by Scott and Harry to increase the time they spent cycling? Scott's method is linear because the number of minutes increased by an equal number every week. Harry's method is linear because the number of minutes increased by an equal factor every week. Both Harry's and Scott's method is exponential because the number of minutes increased by an equal factor every week. Both Harry's and Scott's method is exponential because the number of minutes increased by an equal number every week.
General
4 months ago
In the library at Lenape Elementary School, there are 3/8 as many fiction books as there are nonfiction books. There are 44 books in the school library. How many books are fiction books?
General
4 months ago
HELP PLSLet f(x)=2/5 x^2−2 . The function g(x) is a vertical stretch of f(x) by a factor of 2. What is the equation of g(x)?Enter your answer in the box.
General
4 months ago
Help please!John bought a used truck for $4,500. He made an agreement with the dealer to put $1,500 down and make payments of $350 for the next 10 months. The extra cost paid by taking this deal is equivalent to what actual yearly rate of interest? A. 33% B. 36% C. 3.6% D. 63%
General
4 months ago
Use technology or a z-score table to answer the question.The expression P(z<1.45) represents the area under the standard normal curve below the given value of z.What is P(z<1.45)?
General
4 months ago
Which one of the following is a true statement about a circle inscribed in a regular polygon? A. The sides of the polygon are chords of the circle. B. The sides of the polygon are tangents of the circle. C. The vertices of the polygon are on the circumference of the circle. D. The area of the circle is equal to the area of the polygon.
General
4 months ago
describe the relationship of input and output values for composite functions?
General
4 months ago
Analyze the following statement: Marcus notices that he runs faster in the mornings rather than the evenings. Is the statement an example of correlation or causation? A. Correlation, because time of day doesn't cause a person to run faster or slower B. Causation, because Marcus has noticed this over several trials C. No relationship, because time of day has nothing to do with how fast a person runs D.There is not enough information to make a conclusion
General
4 months ago
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